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Cheap flights from Ontario to Bilbao from C$ 383

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BIO
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Bilbao

Keep the following information in mind while searching for Ontario to Bilbao flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 798

One-way from

C$ 383

Popular in

December

Cheapest in

February

Average price

C$ 1,308
16/10-24/10
  • 16/10-24/10
  • 2 total stops
  • 31h 05m total
  • Ontario to Bilbao
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25/7
  • 25/7
  • 2 total stops
  • 14h 25m total
  • Ontario to Bilbao
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 128 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 68 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Bilbao

Cheapest flights from Ontario to Bilbao
Explore the most affordable flight options available from Ontario to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Thu 16/1010:05 p.m.YUL - BIO
1 stop18h 35mMultiple Airlines
Fri 24/107:45 a.m.BIO - YUL
1 stop12h 30mMultiple Airlines
Deal found 10/6C$ 798
Thu 16/104:40 p.m.YUL - BIO
1 stop14h 55mSWISS
Thu 23/109:00 p.m.BIO - YUL
1 stop24h 00mSWISS
Deal found 11/6C$ 823
Sat 11/1010:50 p.m.YUL - BIO
1 stop13h 00mLufthansa
Sat 18/107:15 a.m.BIO - YUL
1 stop19h 45mLufthansa
Deal found 10/6C$ 831
Thu 16/107:00 p.m.YUL - BIO
1 stop15h 40mKLM
Fri 24/107:10 a.m.BIO - YUL
2 stops15h 45mKLM
Deal found 10/6C$ 838
Thu 16/107:00 p.m.YUL - BIO
1 stop15h 40mAir France
Fri 24/107:10 a.m.BIO - YUL
2 stops14h 50mAir France
Deal found 12/6C$ 849
Fri 10/107:30 p.m.YUL - BIO
2 stops40h 50mAir Canada
Sat 18/107:15 a.m.BIO - YUL
1 stop19h 45mAir Canada
Deal found 10/6C$ 861
Sat 11/108:05 a.m.YUL - BIO
2 stops33h 20mUnited Airlines
Sat 18/102:10 p.m.BIO - YUL
2 stops27h 35mUnited Airlines
Deal found 10/6C$ 913
Fri 13/610:45 p.m.YUL - BIO
1 stop12h 50mTAP AIR PORTUGAL
Thu 26/612:15 p.m.BIO - YUL
1 stop14h 55mTAP AIR PORTUGAL
Deal found 12/6C$ 988
Fri 25/77:00 p.m.YUL - BIO
1 stop9h 55mDelta
Wed 20/811:40 a.m.BIO - YUL
2 stops17h 48mDelta
Deal found 12/6C$ 1,170
Wed 16/712:15 p.m.YYZ - BIO
2 stops23h 35mUnited Airlines
Sun 27/77:40 a.m.BIO - YYZ
2 stops34h 15mUnited Airlines
Deal found 10/6C$ 1,256
Thu 18/96:35 p.m.YUL - BIO
2 stops17h 45mAustrian Airlines
Sun 28/96:45 a.m.BIO - YUL
2 stops37h 05mAustrian Airlines
Deal found 9/6C$ 1,300
Wed 16/78:20 p.m.YYZ - BIO
1 stop15h 30mMultiple Airlines
Sun 27/77:05 p.m.BIO - YYZ
1 stop30h 35mMultiple Airlines
Deal found 10/6C$ 1,378

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ontario to Bilbao that are best for you.

Fly from

Ontario

Fly to

Bilbao

Route

Depart

Return

Price

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

10:05 p.m.-10:40 p.m.

1 stop18h 35m

Bilbao

Fri 24/10

7:45 a.m.-2:15 p.m.

1 stop12h 30m

C$ 798

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

4:40 p.m.-1:35 p.m.

1 stop14h 55m

Bilbao

Thu 23/10

9:00 p.m.-3:00 p.m.

1 stop24h 00m

C$ 823

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

10:50 p.m.-5:50 p.m.

1 stop13h 00m

Bilbao

Sat 18/10

7:15 a.m.-9:00 p.m.

1 stop19h 45m

C$ 831

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

7:00 p.m.-4:40 p.m.

1 stop15h 40m

Bilbao

Fri 24/10

7:10 a.m.-4:55 p.m.

2 stops15h 45m

C$ 838

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

7:00 p.m.-4:40 p.m.

1 stop15h 40m

Bilbao

Fri 24/10

7:10 a.m.-4:00 p.m.

2 stops14h 50m

C$ 849

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

7:30 p.m.-6:20 p.m.

2 stops40h 50m

Bilbao

Sat 18/10

7:15 a.m.-9:00 p.m.

1 stop19h 45m

C$ 861

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

8:05 a.m.-11:25 p.m.

2 stops33h 20m

Bilbao

Sat 18/10

2:10 p.m.-11:45 a.m.

2 stops27h 35m

C$ 913

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

7:00 p.m.-10:55 a.m.

1 stop9h 55m

Bilbao

Wed 20/8

11:40 a.m.-11:28 p.m.

2 stops17h 48m

C$ 1,170

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

10:45 p.m.-5:35 p.m.

1 stop12h 50m

Bilbao

Wed 20/8

12:25 p.m.-8:45 p.m.

1 stop14h 20m

C$ 1,255

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Wed 16/7

12:15 p.m.-5:50 p.m.

2 stops23h 35m

Bilbao

Sun 27/7

7:40 a.m.-11:55 a.m.

2 stops34h 15m

C$ 1,256

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 33 results
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Best time to book a flight from Ontario to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Bilbao

What is the cheapest time of day to fly from ON to BIO?

Find hourly flight availability from Ontario to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Bilbao as you normally would.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 62.0 - 141.0 mm per month. November is typically the wettest month, when rainfall can reach 141.0 mm. July is typically the driest time to visit Bilbao when rainfall is around 62.0 mm.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Delta, KLM and Azores Airlines from Ontario to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Ontario?

    For a flight from Ontario to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 4.9 km from the centre of the city.

  • What are the cheapest airlines to fly from Region of Ontario to Bilbao one-way?

    For one-way options, check prices for Azores Airlines. According to our data, you can fly for as low as C$ 696. Users have also found prices from C$ 730 and C$ 752 on United Airlines and Lufthansa, respectively.

  • What are the most popular routes from Region of Ontario to Bilbao?

    The most popular flight routes from Region of Ontario to Bilbao are Montreal Pierre Elliott Trudeau Intl - Bilbao, Toronto Pearson Intl - Bilbao and London - Bilbao.

  • Can I find deals for flights from Ontario to Bilbao that include hotel bookings?

    Yes. In addition to deals on Ontario to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bilbao.

  • Can I find deals for business class flights from Ontario to Bilbao?

    Yes. Cheapflights offers flight deals from Ontario to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from Ontario to Bilbao

Discover the top 3 airlines that operate flights from Ontario to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 874AverageC$ 1,387FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 897AverageC$ 1,138FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 945AverageC$ 1,319FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Bilbao?

Cheapflights makes it easy to find Ontario to Bilbao flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Bilbao?

Cheapflights helps you find that perfect flight to Bilbao from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Bilbao with no change fees?

Yes, we can. To see specific flights from Ontario to Bilbao with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Bilbao become cheaper?

Yes! Start tracking prices for Ontario to Bilbao flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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